Summerville, LA
Unincorporated community in LaSalle Parish, Louisiana
Summerville is a small unincorporated community in LaSalle Parish, Louisiana. It is 4.2 miles S of Trout, the nearest town. Its ZIP code is 71371.
Summerville at a glance
- State
- Louisiana
- County
- LaSalle Parish
- ZIP code
- 71371
- Nearest town
- Trout (4.2 mi)
- Time zone
- America/Chicago
- Coordinates
- 31.7553, -92.1622
Weather in Summerville now
Loading the National Weather Service forecast…
Summerville weather by the hour
Summerville weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Summerville.
This week in Summerville
Sunrise, sunset and moon in Summerville
What is the weather usually like in Summerville?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 92°F average high
- Januarycoldest month · 36°F average low
- 59.5 inprecipitation per year · 1,512 mm
- 0.5 insnowfall per year · 1 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Summerville: April–May and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station JENA, LA US (USC00164696), adjusted for the elevation of Summerville.
Summerville weather month by month
Sunrise and sunset in Summerville through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:07 AM | 5:28 PM | 10 h 21 min |
| February | 6:48 AM | 5:56 PM | 11 h 7 min |
| March | 7:17 AM | 7:17 PM | 12 h 0 min |
| April | 6:38 AM | 7:38 PM | 13 h 0 min |
| May | 6:10 AM | 7:59 PM | 13 h 49 min |
| June | 6:01 AM | 8:17 PM | 14 h 15 min |
| July | 6:12 AM | 8:16 PM | 14 h 3 min |
| August | 6:32 AM | 7:53 PM | 13 h 21 min |
| September | 6:51 AM | 7:15 PM | 12 h 24 min |
| October | 7:10 AM | 6:37 PM | 11 h 26 min |
| November | 6:35 AM | 5:10 PM | 10 h 34 min |
| December | 6:59 AM | 5:07 PM | 10 h 8 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Summerville?
Summerville has a humid subtropical climate. The warmest month is August, with an average high of 92°F (33°C), and the coldest is January, with average lows of 36°F (2°C).
It gets about 59.5 inches (1,512 mm) of precipitation a year. The wettest month is December and the driest is September.
The best time to visit Summerville is April–May and September–October. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Summerville
The closest live webcam is Alexandria: I-49 at US 165/71, 34.6 miles SW of Summerville.
Webcams: Windy.com. Distances in a straight line from Summerville.
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Map of Summerville, LA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Summerville Street View
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Questions about Summerville
Where is Summerville, LA?
Summerville is an unincorporated community in LaSalle Parish, Louisiana, 4.2 miles S of Trout.
What county is Summerville in?
Summerville is in LaSalle Parish, Louisiana.
What is the ZIP code of Summerville, LA?
The ZIP code for Summerville is 71371.
What is the nearest town to Summerville?
Trout, 4.2 miles away.
Are there webcams near Summerville?
Yes. The closest is Alexandria: I-49 at US 165/71, 34.6 miles away.
What is the hottest month in Summerville?
August, with an average high of 92°F (33°C).
What is the coldest month in Summerville?
January, with an average low of 36°F (2°C).
How much does it rain in Summerville?
About 59.5 inches (1,512 mm) a year; the wettest month is December.
Does it snow in Summerville?
Rarely: less than an inch in an average year.
When is the best time to visit Summerville?
April–May and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Summerville have?
Humid subtropical (Köppen Cfa).
Last updated: